a.button {
    display: inline-block;
    background: #004080;
    color: #fff;
    padding: 12px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 10px;
  }</p>
<p>  a.button:hover {
    background: #0066cc;
  }</p>
<p>  section {
    margin-bottom: 30px;
  }</p>
<p>  h3 {
    margin-top: 25px;
    color: #003366;
  }</p>
<p>  ul {
    margin: 10px 0 20px 20px;
  }